Season 1
33 episodes · Jan 4, 1998 · 8.0
Season 2
24 episodes · Nov 14, 1999 · 8.0
Season 3
26 episodes · Dec 9, 2000 · 8.1
Season 4
26 episodes · Sep 1, 2003 · 8.0
Season 5
26 episodes · Feb 16, 2004 · 8.0
Season 6
26 episodes · Aug 30, 2004 · 8.0
Season 7
26 episodes · Mar 6, 2006 · 8.0
Season 8
26 episodes · Nov 12, 2007 · 7.9
Season 9
32 episodes · Sep 29, 2008 · 7.0
Season 10
32 episodes · Oct 27, 2009 · 9.0
Season 11
32 episodes · Oct 24, 2011 · 9.0
Season 12
36 episodes · Sep 3, 2012 · 8.0
Season 13
40 episodes · Jan 27, 2014 · 8.0
Season 14
36 episodes · Jan 26, 2015 · 8.0
Season 15
40 episodes · Sep 28, 2015 · 7.9
Season 16
40 episodes · Apr 10, 2017 · 8.0
